A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 4140-01-630-8246
NSN 5985-01-486-7394
NSN 5996-01-381-6564
NSN 5998-01-534-4597
NSN 4140-00-111-3247
NSN 5835-01-004-2563
NSN 6130-00-375-6299
NSN 2925-01-533-7904
NSN 5935-00-478-7236
NSN 5835-01-495-5986
NSN 5925-01-602-9311
NSN 5975-01-327-9552